{
  "ok": true,
  "service": "513050 ETF alert worker",
  "endpoints": [
    "/status",
    "/test",
    "/run"
  ],
  "rules": [
    "日内涨跌达到 ±2% / ±3.5% / ±5%",
    "5分钟急拉/急跌 ≥0.75%，15分钟 ≥1.20%",
    "盘中翻红或翻绿",
    "从日内低点反弹 ≥1%，或从日内高点回落 ≥1%",
    "5分钟成交额明显放大：≥5000万且超过近30分钟均值 2.2 倍"
  ]
}